v3.26.1
Computation of Earnings Per Share - Summary of Calculation of Basic Earnings Per Common Share and Diluted Earnings Per Common Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Numerator:            
Net income $ 94,260 $ 49,869 $ 71,391 $ 49,810 $ 144,129 $ 121,201
Denominator:            
Denominator for basic earnings per share-weighted average common shares 26,779   26,739   26,771 26,730
Dilutive effect of stock-based awards 54   46   51 52
Denominator for diluted earnings per share-adjusted weighted average common shares 26,833   26,785   26,822 26,782
Basic Earnings Per Share $ 3.52   $ 2.67   $ 5.38 $ 4.53
Diluted Earnings Per Share $ 3.51   $ 2.67   $ 5.37 $ 4.53